20713968

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1484

約数の個数: 100

約数和(自身を含む): 65447448

約数和(自身を除く): 44733480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1453, 1584, 1782, 2376, 2906, 3564, 4359, 4752, 5812, 7128, 8718, 11624, 13077, 14256, 15983, 17436, 23248, 26154, 31966, 34872, 39231, 47949, 52308, 63932, 69744, 78462, 95898, 104616, 117693, 127864, 143847, 156924, 191796, 209232, 235386, 255728, 287694, 313848, 383592, 431541, 470772, 575388, 627696, 767184, 863082, 941544, 1150776, 1294623, 1726164, 1883088, 2301552, 2589246, 3452328, 5178492, 6904656, 10356984, 20713968]

約数ペア:

[(1, 20713968), (2, 10356984), (3, 6904656), (4, 5178492), (6, 3452328), (8, 2589246), (9, 2301552), (11, 1883088), (12, 1726164), (16, 1294623), (18, 1150776), (22, 941544), (24, 863082), (27, 767184), (33, 627696), (36, 575388), (44, 470772), (48, 431541), (54, 383592), (66, 313848), (72, 287694), (81, 255728), (88, 235386), (99, 209232), (108, 191796), (132, 156924), (144, 143847), (162, 127864), (176, 117693), (198, 104616), (216, 95898), (264, 78462), (297, 69744), (324, 63932), (396, 52308), (432, 47949), (528, 39231), (594, 34872), (648, 31966), (792, 26154), (891, 23248), (1188, 17436), (1296, 15983), (1453, 14256), (1584, 13077), (1782, 11624), (2376, 8718), (2906, 7128), (3564, 5812), (4359, 4752)]